diff --git a/src/main/java/org/folio/fqm/migration/strategies/V0POCMigration.java b/src/main/java/org/folio/fqm/migration/strategies/V0POCMigration.java
index 5158a872..0e1bb33c 100644
--- a/src/main/java/org/folio/fqm/migration/strategies/V0POCMigration.java
+++ b/src/main/java/org/folio/fqm/migration/strategies/V0POCMigration.java
@@ -4,6 +4,7 @@
 import java.util.UUID;
 import java.util.function.BiFunction;
 import java.util.function.Function;
+
 import org.folio.fqm.migration.AbstractSimpleMigrationStrategy;
 import org.folio.fqm.migration.warnings.EntityTypeWarning;
 import org.folio.fqm.migration.warnings.FieldWarning;
@@ -97,6 +98,7 @@ public class V0POCMigration extends AbstractSimpleMigrationStrategy {
     Map.entry("mode_of_issuance_id", "mode_of_issuance.id"),
     Map.entry("mode_of_issuance", "mode_of_issuance.name"),
     Map.entry("instance_source", "instance.source"),
+    Map.entry("instance_primary_contributor", "instance.instance_primary_contributor"),
     Map.entry("instance_contributor_type_ids", "instance.contributors[*]->contributor_type_id"),
     Map.entry("instance_contributor_type", "instance.contributors[*]->contributor_type_text"),
     Map.entry("instance_contributor_type_name_ids", "instance.contributors[*]->contributor_name_type_id"),
@@ -438,20 +440,6 @@ public Map<UUID, Function<String, EntityTypeWarning>> getEntityTypeWarnings() {
   @Override
   public Map<UUID, Map<String, BiFunction<String, String, FieldWarning>>> getFieldWarnings() {
     return Map.ofEntries(
-      Map.entry(
-        OLD_DRV_LOAN_DETAILS,
-        Map.of(
-          "instance_primary_contributor",
-          (String field, String fql) -> new QueryBreakingWarning(field, "instance.contributors", fql)
-        )
-      ),
-      Map.entry(
-        OLD_DRV_ITEM_DETAILS,
-        Map.of(
-          "instance_primary_contributor",
-          (String field, String fql) -> new QueryBreakingWarning(field, "instance.contributors", fql)
-        )
-      ),
       Map.entry(
         OLD_DRV_USER_DETAILS,
         Map.of(
diff --git a/src/main/resources/entity-types/inventory/simple_instance.json5 b/src/main/resources/entity-types/inventory/simple_instance.json5
index c87ba43d..d45f2d59 100644
--- a/src/main/resources/entity-types/inventory/simple_instance.json5
+++ b/src/main/resources/entity-types/inventory/simple_instance.json5
@@ -369,86 +369,101 @@
       valueGetter: ":sourceAlias.jsonb->>'identifiers'",
     },
     {
-      name: 'contributors',
+      name: 'contributors_name',
       sourceAlias: 'inst',
       dataType: {
         dataType: 'arrayType',
         itemDataType: {
-          dataType: 'objectType',
-          properties: [
-            {
-              name: 'name',
-              property: 'name',
-              dataType: {
-                dataType: 'stringType',
-              },
-              queryable: false,
-              valueGetter: "( SELECT array_agg(elems.value->>'name') FROM jsonb_array_elements(:sourceAlias.jsonb->'contributors') AS elems)",
-              filterValueGetter: "( SELECT array_agg(lower(elems.value->>'name')) FROM jsonb_array_elements(:sourceAlias.jsonb->'contributors') AS elems)",
-              valueFunction: 'lower(:value)',
-            },
-            {
-              name: 'contributor_type_id',
-              property: 'contributorTypeId',
-              dataType: {
-                dataType: 'stringType',
-              },
-              queryable: false,
-              valueGetter: "( SELECT array_agg(elems.value->>'contributorTypeId') FROM jsonb_array_elements(:sourceAlias.jsonb->'contributors') AS elems)",
-              filterValueGetter: "( SELECT array_agg(lower(elems.value->>'contributorTypeId')) FROM jsonb_array_elements(:sourceAlias.jsonb->'contributors') AS elems)",
-              valueFunction: 'lower(:value)',
-            },
-            {
-              name: 'contributor_type_text',
-              property: 'contributorTypeText',
-              dataType: {
-                dataType: 'stringType',
-              },
-              queryable: false,
-              valueGetter: "( SELECT array_agg(elems.value->>'contributorTypeText') FROM jsonb_array_elements(:sourceAlias.jsonb->'contributors') AS elems)",
-              filterValueGetter: "( SELECT array_agg(lower(elems.value->>'contributorTypeText')) FROM jsonb_array_elements(:sourceAlias.jsonb->'contributors') AS elems)",
-              valueFunction: 'lower(:value)',
-            },
-            {
-              name: 'contributor_name_type_id',
-              property: 'contributorNameTypeId',
-              dataType: {
-                dataType: 'stringType',
-              },
-              queryable: false,
-              valueGetter: "( SELECT array_agg(elems.value->>'contributorNameTypeId') FROM jsonb_array_elements(:sourceAlias.jsonb->'contributors') AS elems)",
-              filterValueGetter: "( SELECT array_agg(lower(elems.value->>'contributorNameTypeId')) FROM jsonb_array_elements(:sourceAlias.jsonb->'contributors') AS elems)",
-              valueFunction: 'lower(:value)',
-            },
-            {
-              name: 'primary',
-              property: 'primary',
-              dataType: {
-                dataType: 'booleanType',
-              },
-              queryable: false,
-              valueGetter: "( SELECT array_agg(elems.value->>'primary') FROM jsonb_array_elements(:sourceAlias.jsonb->'contributors') AS elems)",
-              filterValueGetter: "( SELECT array_agg(lower(elems.value->>'primary')) FROM jsonb_array_elements(:sourceAlias.jsonb->'contributors') AS elems)",
-              valueFunction: 'lower(:value)',
-              values: [
-                {
-                  value: 'true',
-                  label: 'True',
-                },
-                {
-                  value: 'false',
-                  label: 'False',
-                },
-              ],
-            },
-          ],
+          dataType: 'stringType',
         },
       },
       isIdColumn: false,
+      queryable: true,
       essential: true,
-      queryable: false,
       visibleByDefault: false,
-      valueGetter: ":sourceAlias.jsonb->>'contributors'",
+      valueGetter: "( SELECT array_agg(elems.value->>'name') FROM jsonb_array_elements(:sourceAlias.jsonb->'contributors') AS elems)",
+      filterValueGetter: "( SELECT array_agg(lower(elems.value->>'name')) FROM jsonb_array_elements(:sourceAlias.jsonb->'contributors') AS elems)",
+      valueFunction: 'lower(:value)'
+    },
+    {
+      name: "contributor_type_id",
+      dataType: {
+        dataType: "arrayType",
+        itemDataType: {
+          dataType: "rangedUUIDType"
+        }
+      },
+      sourceAlias: "inst",
+      queryable: true,
+      essential: true,
+      visibleByDefault: false,
+      hidden: true,
+      valueGetter: "( SELECT array_agg(elems.value->>'contributorTypeId') FROM jsonb_array_elements(:sourceAlias.jsonb->'contributors') AS elems)",
+      filterValueGetter: "( SELECT array_agg(lower(elems.value->>'contributorTypeId')) FROM jsonb_array_elements(:sourceAlias.jsonb->'contributors') AS elems)",
+      valueFunction: 'lower(:value)'
+    },
+    {
+      name: 'contributor_type_text',
+      sourceAlias: 'inst',
+      dataType: {
+        dataType: 'arrayType',
+        itemDataType: {
+          dataType: 'stringType',
+        },
+      },
+      isIdColumn: false,
+      queryable: true,
+      essential: true,
+      visibleByDefault: false,
+      valueGetter: "( SELECT array_agg(elems.value->>'contributorTypeText') FROM jsonb_array_elements(:sourceAlias.jsonb->'contributors') AS elems)",
+      filterValueGetter: "( SELECT array_agg(lower(elems.value->>'contributorTypeText')) FROM jsonb_array_elements(:sourceAlias.jsonb->'contributors') AS elems)",
+      valueFunction: 'lower(:value)'
+    },
+    {
+      name: "contributor_name_type_id",
+      dataType: {
+        dataType: "arrayType",
+        itemDataType: {
+          dataType: "rangedUUIDType"
+        }
+      },
+      sourceAlias: "inst",
+      queryable: true,
+      essential: true,
+      visibleByDefault: false,
+      hidden: true,
+      valueGetter: "( SELECT array_agg(elems.value->>'contributorNameTypeId') FROM jsonb_array_elements(:sourceAlias.jsonb->'contributors') AS elems)",
+      filterValueGetter: "( SELECT array_agg(lower(elems.value->>'contributorNameTypeId')) FROM jsonb_array_elements(:sourceAlias.jsonb->'contributors') AS elems)",
+      valueFunction: 'lower(:value)'
+    },
+    {
+      name: "contributor_name_type",
+      dataType: {
+        dataType: "arrayType",
+        itemDataType: {
+          dataType: "stringType"
+        }
+      },
+      sourceAlias: "inst",
+      queryable: true,
+      essential: true,
+      visibleByDefault: false,
+      valueFunction: "lower(:value)",
+      valueGetter: "(SELECT array_agg(a.jsonb ->> 'name') FILTER (WHERE (a.jsonb ->> 'name') IS NOT NULL) AS array_agg FROM jsonb_array_elements((:sourceAlias.jsonb -> 'contributors') -> 'contributorNameTypeId') AS record(value) JOIN src_inventory_contributor_name_type aON (record.value::text) = a.id::text)",
+      filterValueGetter: "( SELECT array_agg(lower(a.jsonb ->> 'name'::text)) FILTER (WHERE (a.jsonb ->> 'name'::text) IS NOT NULL) AS array_agg FROM jsonb_array_elements_text((:sourceAlias.jsonb -> 'contributors'::text) ->> 'contributorNameTypeId'::text) record(value) JOIN src_inventory_contributor_name_type a ON (record.value::text) = a.id::text)",
+    },
+    {
+      name: "instance_primary_contributor",
+      dataType: {
+        dataType: "stringType"
+      },
+      valueGetter: "jsonb_path_query_first(:sourceAlias.jsonb, '$.\"contributors\"[*]?(@.\"primary\" == true).\"name\"'::jsonpath) #>> '{}'::text[]",
+      filterValueGetter: "jsonb_path_query_first(:sourceAlias.jsonb, '$.\"contributors\"[*]?(@.\"primary\" == true).\"name\"'::jsonpath) #>> '{}'::text[]",
+      valueFunction: "lower(:value)",
+      visibleByDefault: false,
+      queryable: false,
+      sourceAlias: "inst",
+      essential: true
     },
     {
       name: 'subjects',
diff --git a/translations/mod-fqm-manager/en.json b/translations/mod-fqm-manager/en.json
index 0d149753..6997f5b1 100644
--- a/translations/mod-fqm-manager/en.json
+++ b/translations/mod-fqm-manager/en.json
@@ -643,17 +643,12 @@
   "entityType.simple_instance.classifications.type_id": "Type UUID",
   "entityType.simple_instance.classifications.type_id._qualified": "Classification type UUID",
   "entityType.simple_instance.complete_updated_date": "Complete updated date",
-  "entityType.simple_instance.contributors": "Contributors",
-  "entityType.simple_instance.contributors.contributor_name_type_id": "Contributor name type UUID",
-  "entityType.simple_instance.contributors.contributor_name_type_id._qualified": "Contributors contributor name type UUID",
-  "entityType.simple_instance.contributors.contributor_type_id": "Contributor type UUID",
-  "entityType.simple_instance.contributors.contributor_type_id._qualified": "Contributors contributor type UUID",
-  "entityType.simple_instance.contributors.contributor_type_text": "Contributor type text",
-  "entityType.simple_instance.contributors.contributor_type_text._qualified": "Contributors contributor type text",
-  "entityType.simple_instance.contributors.name": "Name",
-  "entityType.simple_instance.contributors.name._qualified": "Contributors name",
-  "entityType.simple_instance.contributors.primary": "Primary",
-  "entityType.simple_instance.contributors.primary._qualified": "Contributors primary",
+  "entityType.simple_instance.contributor_type_id": "Contributor type UUID",
+  "entityType.simple_instance.contributors_name": "Contributor name",
+  "entityType.simple_instance.contributor_type_text": "Contributor type",
+  "entityType.simple_instance.contributor_name_type_id": "Contributor name type UUID",
+  "entityType.simple_instance.contributor_name_type": "Contributor name type",
+  "entityType.simple_instance.instance_primary_contributor": "Primary contributor",
   "entityType.simple_instance.created_at": "Created date",
   "entityType.simple_instance.created_by": "Created by user UUID",
   "entityType.simple_instance.discovery_suppress": "Discovery suppress",
diff --git a/translations/mod-fqm-manager/en_US.json b/translations/mod-fqm-manager/en_US.json
index 27d1312f..75e3e553 100644
--- a/translations/mod-fqm-manager/en_US.json
+++ b/translations/mod-fqm-manager/en_US.json
@@ -706,17 +706,12 @@
     "entityType.simple_instance.classifications.type_id": "Type UUID",
     "entityType.simple_instance.classifications.type_id._qualified": "Classification type UUID",
     "entityType.simple_instance.complete_updated_date": "Complete updated date",
-    "entityType.simple_instance.contributors": "Contributors",
-    "entityType.simple_instance.contributors.contributor_name_type_id": "Contributor name type UUID",
-    "entityType.simple_instance.contributors.contributor_name_type_id._qualified": "Contributors contributor name type UUID",
-    "entityType.simple_instance.contributors.contributor_type_id": "Contributor type UUID",
-    "entityType.simple_instance.contributors.contributor_type_id._qualified": "Contributors contributor type UUID",
-    "entityType.simple_instance.contributors.contributor_type_text": "Contributor type text",
-    "entityType.simple_instance.contributors.contributor_type_text._qualified": "Contributors contributor type text",
-    "entityType.simple_instance.contributors.name": "Name",
-    "entityType.simple_instance.contributors.name._qualified": "Contributors name",
-    "entityType.simple_instance.contributors.primary": "Primary",
-    "entityType.simple_instance.contributors.primary._qualified": "Contributors primary",
+    "entityType.simple_instance.contributor_type_id": "Contributor type UUID",
+    "entityType.simple_instance.contributors_name": "Contributor name",
+    "entityType.simple_instance.contributor_type_text": "Contributor type",
+    "entityType.simple_instance.contributor_name_type_id": "Contributor name type UUID",
+    "entityType.simple_instance.contributor_name_type": "Contributor name type",
+    "entityType.simple_instance.instance_primary_contributor": "Primary contributor",
     "entityType.simple_instance.created_at": "Created date",
     "entityType.simple_instance.created_by": "Created by user UUID",
     "entityType.simple_instance.discovery_suppress": "Discovery suppress",
@@ -1482,4 +1477,4 @@
     "entityType.composite_purchase_order_lines._shortened": "POL",
     "entityType.simple_organization._shortened": "Orgs",
     "entityType.simple_instance.alternative_titles_ids": "Alternative titles - Type UUID"
-}
\ No newline at end of file
+}